Acer Aspire E1-421 Service Manual page 56

Hardware IRQ
IRQ175
IRQ176
IRQ177
IRQ178
IRQ179
IRQ180
IRQ181
IRQ182
IRQ183
IRQ184
IRQ185
IRQ186
IRQ187
IRQ188
IRQ189
IRQ190
IRQ16
IRQ17
IRQ18
IRQ19
IRQ-10
IRQ-9
IRQ-8
IRQ-7
IRQ-6
IRQ-5
IRQ-4
IRQ-3
IRQ-2
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Microsoft ACPI-Compliant System
Microsoft ACPI-Compliant System
Microsoft ACPI-Compliant System
Microsoft ACPI-Compliant System
Microsoft ACPI-Compliant System
Microsoft ACPI-Compliant System
Microsoft ACPI-Compliant System
Microsoft ACPI-Compliant System
Microsoft ACPI-Compliant System
Microsoft ACPI-Compliant System
Microsoft ACPI-Compliant System
Microsoft ACPI-Compliant System
Microsoft ACPI-Compliant System
Microsoft ACPI-Compliant System
Microsoft ACPI-Compliant System
Microsoft ACPI-Compliant System
Atheros AR8151 PCI-E Gigabit Ethernet Controller (NDIS 6.20)

High Definition Audio Controller

PCI Express standard Root Port

Broadcom 802.11n Network Adapter

PCI Express standard Root Port

Standard Enhanced PCI to USB Host Controller

Standard OpenHCD USB Host Controller
AMD SATA Controller

High Definition Audio Controller

AMD USB 3.0 Host Controller
AMD USB 3.0 Host Controller
AMD USB 3.0 Host Controller
AMD USB 3.0 Host Controller
AMD USB 3.0 Host Controller
AMD USB 3.0 Host Controller
AMD USB 3.0 Host Controller
AMD USB 3.0 Host Controller
AMD Radeon HD 7340 Graphics
System Function
Hardware Specifications and Configurations